package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;

@RestController
@RequestMapping("/admin/report")
@Slf4j
@Api(tags = "数据报表-统计")
public class ReportController {

    @Autowired
    private ReportService reportService;

    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计")
    public Result<TurnoverReportVO> turnoverReport(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
            ){
        log.info("根据时间区间 进行营业额统计");
        TurnoverReportVO reportVO = reportService.getTurnover(begin,end);
        return Result.success(reportVO);
    }

    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("根据时间区间 进行营业额统计");
        UserReportVO reportVO = reportService.getUserStatistics(begin,end);
        return Result.success(reportVO);
    }

    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> ordersStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("根据时间区间 进行营业额统计");
        OrderReportVO reportVO = reportService.getOrdersStatistics(begin,end);
        return Result.success(reportVO);
    }

    @GetMapping("/top10")
    @ApiOperation("销量top10")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("根据时间区间 进行营业额统计");
        SalesTop10ReportVO reportVO = reportService.top10(begin,end);
        return Result.success(reportVO);
    }

    @GetMapping("/export")
    @ApiOperation("导入数据报表")
    public void export(HttpServletResponse response){
         // HttpServletResponse?====== getWriter()获取到通向浏览器输出流 字符流写文本数据
                                     //getOutputStream()获取通向浏览器的输出流 字节流 写其他数据
        // 做开发 就是会不断发现问题 解决问题
        //  忘了知识点 当新知识点学习
        reportService.exportBusinessData(response);
    }


}
